ClassID:

139218

F02C7/30 - CPC Classification

Classification description:

Features, components parts, details or accessories, not provided for in, or of interest apart form groups  - ; Air intakes for jet-propulsion plants Preventing corrosion or unwanted deposits in gas-swept spaces

Recent Application in this class:
#1
20260085638
2026-03-26

COATED COMPONENTS FOR COKE ABATEMENT IN GAS TURBINE ENGINES

#2
20260036091
2026-02-05

METHOD AND SYSTEM FOR MITIGATING CORROSION AND/OR EROSION IN AN AIRCRAFT ENGINE

#3
20250368558
2025-12-04

SYSTEMS AND METHODS FOR PROCESSING ENGINE WASH EFFLUENT

#4
20250361837
2025-11-27

REAL-TIME THERMAL COKING SENSOR

#5
20250361836
2025-11-27

HYDROGEN FUELLED AIRCRAFT PROPULSION SYSTEM OPERATING METHOD

#6
20250341016
2025-11-06

NICKEL PHOSPHOROUS COATING

#7
20250305459
2025-10-02

REAL-TIME THERMAL COKING SENSOR

#8
20250264058
2025-08-21

MIXER ASSEMBLY WITH A CATALYTIC METAL COATING FOR A GAS TURBINE ENGINE

#9
20250257694
2025-08-14

GAS TURBINE ENGINE

#10
20250137406
2025-05-01

SEPARATORS FOR USE WITH GAS TURBINE ENGINES

#11
20250059918
2025-02-20

AIRCRAFT TURBOMACHINE COMPRISING A DEVICE FOR INHIBITING THE ACCUMULATION OF COKE IN A DUCT

#12
20240426248
2024-12-26

DECOKING

#13
20240392727
2024-11-28

Aircraft powerplant rotating assembly with sacrificial anode(s)

#14
20240384666
2024-11-21

METHODS AND SYSTEM FOR CLEANING GAS TURBINE ENGINE

#15
20240310047
2024-09-19

APPARATUS AND METHOD FOR AIR PARTICLE CAPTURE IN A GAS TURBINE ENGINE

#16
20240263585
2024-08-08

Separators for use with gas turbine engines

#17
20240238832
2024-07-18

Internal surface treatment device for hollow engine shaft and the like

#18
20240238831
2024-07-18

Internal surface treatment device for hollow engine shaft and the like

#19
20240175398
2024-05-30

METHOD AND SYSTEM FOR MITIGATING CORROSION AND/OR EROSION IN AN AIRCRAFT ENGINE

#20
20240157336
2024-05-16

SYSTEMS AND METHODS FOR IN-SITU COKE REMOVAL FROM HOT-GAS PATH SURFACES

#21
20240117479
2024-04-11

Coated article for hot hydrocarbon fluid and method of preventing fuel thermal degradation deposits

#22
20240077032
2024-03-07

System and method for purging a fuel manifold of a gas turbine engine using a flow divider assembly

#23
20240026831
2024-01-25

Systems and methods for controlling fuel coke formation

#24
20240011413
2024-01-11

Component repair system and method

#25
20240003292
2024-01-04

Compressor bypass bleed system for a ducted fan engine

#26
20230392276
2023-12-07

Nickel phosphorous coating

#27
20230340910
2023-10-26

System and method for purging a fuel manifold of a gas turbine engine through a flow divider valve

#28
20230304445
2023-09-28

CHEMISTRIES, APPLICATION, AND DELIVERY METHODS FOR COKE INHIBITION IN FUEL AND OIL SYSTEMS

#29
20230115387
2023-04-13

SYSTEMS AND METHODS FOR ADDITION OF FUEL ADDITIVES TO CONTROL TURBINE CORROSION

#30
20230083847
2023-03-16

System and method for purging a fuel manifold of a gas turbine engine through a flow divider valve

#31
20230060569
2023-03-02

SELF-CLEANING FOR TORCH IGNITORS

#32
20220389863
2022-12-08

Systems and methods for addition of fuel additives to control turbine corrosion

#33
20220389833
2022-12-08

Systems and methods for addition of fuel additives to control turbine corrosion

#34
20220389832
2022-12-08

Systems and methods for addition of fuel additives to control turbine corrosion

#35
20220298972
2022-09-22

System and method for purging a fuel manifold of a gas turbine engine using a flow divider assembly

#36
20220228247
2022-07-21

Coated article for hot hydrocarbon fluid and method of preventing fuel thermal degradation deposits

#37
20220144454
2022-05-12

Contamination accumulation modeling

#38
20220128008
2022-04-28

Fuel injectors and method of purging fuel injectors

#39
20220112608
2022-04-14

Environmental barrier coating

#40
20220056812
2022-02-24

METHODS AND SYSTEM FOR CLEANING GAS TURBINE ENGINE

#41
20210395156
2021-12-23

Method to produce a ceramic matrix composite with controlled surface characteristics

#42
20210285379
2021-09-16

Core duct assembly

#43
20210215063
2021-07-15

Turbine blade tip dirt removal feature

#44
20210108567
2021-04-15

Self refreshing particle separator

#45
20210102515
2021-04-08

Fluid injection systems for fluid line purging

#46
20210087974
2021-03-25

Retractable washing device

#47
20200362764
2020-11-19

System and method for purging a fuel manifold of a gas turbine engine using a flow divider assembly

#48
20200362763
2020-11-19

System and method for purging a fuel manifold of a gas turbine engine through a flow divider valve

#49
20200318244
2020-10-08

Low temperature-cured corrosion inhibition coating

#50
20200291862
2020-09-17

Core duct assembly

#51
20200248628
2020-08-06

Gas turbine engine bypass drainage systems

#52
20200224552
2020-07-16

Component repair system and method

#53
20200172446
2020-06-04

Reaction barrier layer for environmental barrier coating

#54
20200141325
2020-05-07

System and method for cleaning, restoring, and protecting gas turbine engine components

#55
20200095940
2020-03-26

System and method for cleaning cooling passages of a combustion chamber

#56
20190309685
2019-10-10

FLUID INJECTION COOLING

#57
20190292992
2019-09-26

Gas turbine engine having a metallic test sample and a method of determining the service life of a gas turbine engine component using a metallic test sample

#58
20190264616
2019-08-29

DIRT COLLECTOR FOR GAS TURBINE ENGINE

#59
20190218976
2019-07-18

Apparatus and method for mitigating particulate accumulation on a component of a gas turbine

#60
20190154261
2019-05-23

System for oxidant intake

#61
20190136767
2019-05-09

System and method for coking detection

#62
20190107005
2019-04-11

Foaming nozzle of a cleaning system for turbine engines

#63
20190093568
2019-03-28

Contamination accumulation modeling

#64
20190048279
2019-02-14

Water based product for treating vanadium rich oils

#65
20190048278
2019-02-14

Oil based product for treating vanadium rich oils

#66
20190040800
2019-02-07

Systems and methods for vanadium corrosion inhibitors

#67
20190032512
2019-01-31

Method and apparatus for predicting turbine outlet temperature in gas turbine

#68
20180363552
2018-12-20

Fuel additive injection system and methods for inhibiting coke formation

#69
20180355801
2018-12-13

System and method for cleaning cooling passages of a combustion chamber

#70
20180345172
2018-12-06

Oil filtration system

#71
20180266969
2018-09-20

Radiometric system and method for detecting ice accumulation inside an operating jet engine

#72
20180265798
2018-09-20

VANADIUM CORROSION INHIBITORS IN GAS TURBINE APPLICATIONS

#73
20180265797
2018-09-20

Vanadium corrosion inhibitors in gas turbine applications

#74
20180245477
2018-08-30

Methods and system for cleaning gas turbine engine

#75
20180038242
2018-02-08

Localized engine protection from corrosion and contamination

#76
20170356346
2017-12-14

System and method to enhance corrosion turbine monitoring

#77
20170298945
2017-10-19

Compressor vane or blade for engine with exfoliating coating

#78
20170298821
2017-10-19

Short inlet with integrated liner anti-icing

#79
20170274403
2017-09-28

Vane coating apparatus

#80
20170191423
2017-07-06

SYSTEMS AND METHODS FOR MITIGATING THE IMPACT OF VANADIUM IN HEAVY FUEL OIL

#81
20170009598
2017-01-12

METHOD FOR MONITORING A COMBUSTOR

#82
20160376931
2016-12-29

Drained fluid evacuation stub for a propulsion assembly

#83
20160356224
2016-12-08

Fuel system coking sensor

#84
20160326963
2016-11-10

Gas turbine power generation equipment, and device and method for drying gas turbine cooling air system

#85
20160326448
2016-11-10

REDUCED EMISSIONS AROMATICS-CONTAINING JET FUELS

#86
20160265441
2016-09-15

HIGH TEMPERATURE, LOW OXIDATION, AMORPHOUS SILICON-COATED TITANIUM

#87
20160169117
2016-06-16

SYSTEMS AND METHODS FOR COMPRESSOR ANTICORROSION TREATMENT USING COOLING WATER SYSTEM

#88
20160169116
2016-06-16

Systems and methods for compressor anticorrosion treatment

#89
20160168684
2016-06-16

Articles for high temperature service and method for making

#90
20160076458
2016-03-17

SYSTEM AND METHOD FOR PROVIDING A FILM TREATMENT TO A SURFACE USING COOLING DEVICES

#91
20160076457
2016-03-17

SYSTEM AND METHOD FOR PROVIDING A FILM TREATMENT TO A SURFACE

#92
20160076456
2016-03-17

SYSTEM AND METHOD FOR PROVIDING A WASH TREATMENT TO A SURFACE

#93
20160076455
2016-03-17

METHOD AND SYSTEM TO PROTECT A SURFACE FROM CORROSIVE POLLUTANTS

#94
20160076389
2016-03-17

System and method for providing a film treatment to a surface using inlet bleed heat manifold

#95
20160069209
2016-03-10

DEVICE FOR WASHING A TURBOMACHINE AIR INTAKE CASING

#96
20150354462
2015-12-10

OFF-LINE WASH SYSTEMS AND METHODS FOR A GAS TURBINE ENGINE

#97
20150354461
2015-12-10

Engine systems and methods for removing particles from turbine air

#98
20150323183
2015-11-12

Case with integral heat shielding

#99
20150300263
2015-10-22

Method of operating a gas turbine engine burning vanadium-contaminated liquid fuel

#100
20150198060
2015-07-16

Tooling for removing sand from a turbine engine

#101
20150159559
2015-06-11

Method and System for Compressor On Line Water Washing With Anticorrosive Solution

#102
20150159558
2015-06-11

Method And System For Dispensing Gas Turbine Anticorrosion Fluid

#103
20150159557
2015-06-11

Gas turbine engine systems and methods for imparting corrosion resistance to gas turbine engines

#104
20150159556
2015-06-11

GAS TURBINE ENGINE SYSTEMS AND METHODS FOR IMPARTING CORROSION RESISTANCE TO GAS TURBINE ENGINES

#105
20150121888
2015-05-07

GAS TURBINE ONLINE WASH CONTROL

#106
20150060403
2015-03-05

Methods for manufacturing an additively manufactured fuel contacting component to facilitate reducing coke formation

#107
20150033698
2015-02-05

Anti-icing system for a gas turbine

#108
20140315136
2014-10-23

Methods of operating a gas turbine to inhibit vanadium corrosion

#109
20140305135
2014-10-16

Fuel drain valve for a turbine engine

#110
20140287367
2014-09-25

Method for Operating a Combustor

#111
20140260287
2014-09-18

GAS TURBINE FIRING TEMPERATURE OPTIMIZATION BASED ON SULFUR CONTENT OF FUEL SUPPLY

#112
20140053562
2014-02-27

Press-fitting corrosion resistant liners in nozzles and casings

#113
20140003959
2014-01-02

MODIFIED ROTOR COMPONENT AND METHOD FOR MODIFYING A WEAR CHARACTERISTIC OF A ROTOR COMPONENT IN A TURBINE SYSTEM

#114
20130344318
2013-12-26

Formation of corrosion-resistant coating

#115
20130272916
2013-10-17

MATERIALS OF CONSTRUCTION FOR A GAS TURBINE

#116
20130247583
2013-09-26

Gas turbine engines and systems and methods for removing particulate matter therefrom during operation

#117
20130045449
2013-02-21

SYSTEM AND METHOD FOR OPERATING A COMBUSTOR

#118
20120176248
2012-07-12

Methods, systems and apparatus for detecting material defects in combustors of combustion turbine engines

#119
20120167664
2012-07-05

Methods, systems and apparatus for detecting material defects in combustors of combustion turbine engines

#120
20120114956
2012-05-10

TURBINE COMPONENT, GAS TURBINE ENGINE, PRODUCTION METHOD OF TURBINE COMPONENT, SURFACE TREATMENT METHOD THEREOF, BLADE COMPONENT, METAL COMPONENT AND STEAM TURBINE ENGINE

#121
20110308255
2011-12-22

Combined cycle power plant

#122
20110232290
2011-09-29

Press-fitting corrosion resistant liners in nozzles and casings

#123
20110056209
2011-03-10

Method of operating thermal equipment fed with aluminum and titanium in order to reduce high-temperature corrosion and fouling

#124
20100255431
2010-10-07

Method of operating a thermal installation and use of such a method for inhibiting vanadium corrosion

#125
20100031659
2010-02-11

Method and device for monitoring the formation of deposits of solid particles, particularly in a fuel line and in the fuel valves of a gas turbine

#126
20090077979
2009-03-26

RESIDUAL STEAM REMOVAL MECHANISM AND RESIDUAL STEAM REMOVAL METHOD FOR STEAM COOLING PIPING OF GAS TURBINE

#127
20080210264
2008-09-04

Turbine cleaning method

#128
20080163902
2008-07-10

COMPRESSOR CLEANING

#129
20080102009
2008-05-01

Configuration and process for carbonyl removal

#130
20070184298
2007-08-09

Turbine component, gas turbine engine, method for manufacturing turbine component, surface processing method, vane component, metal component, and steam turbine engine

#131
20070128363
2007-06-07

Platinum plated powder metallurgy turbine disk for elevated temperature service

#132
20070101723
2007-05-10

Methods and apparatus for a combustion turbine nitrogen purge system

#133
20070101715
2007-05-10

Turbocharger containment shield

#134
20070077142
2007-04-05

Shaft seal for a transmission expander or compressor, and transmission expander or compressor having a shaft seal

#135
20070054126
2007-03-08

Rotating machine and parts of the same

#136
20070036703
2007-02-15

Configuration and process for carbonyl removal

#137
20060260292
2006-11-23

Gas turbine exhaust diffuser

#138
20060166014
2006-07-27

Formation of corrosion-resistant coating

#139
20060165893
2006-07-27

Thermal barrier coating protected by alumina and method for preparing same

#140
20060162338
2006-07-27

Evacuation of hot gases accumulated in an inactive gas turbine engine

#141
20050191755
2005-09-01

Method for influencing and monitoring the oxide layer on metallic components of hot CO/H0 cycle systems

#142
20050180901
2005-08-18

Catalytic treatment of fuel to impart coking resistance

#143
20050129862
2005-06-16

Thermal barrier coating protected by alumina and method for preparing same

#144
18624840
2025-09-30

Real-time thermal coking sensor

#145
17814334
2023-05-30

Surface with shape memory alloy particles

#146
16411312
2020-03-03

Combustor blade and vane spacing for ice crystal protection for a gas turbine engine